Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie a média In/de-creased by que tem um Governador do governadorado de al anbar, e Assentos 2005 menores que 9?
 ###Tabelas: CREATE TABLE election (election_id AUTO_INCREMENT PRIMARY KEY, Event VARCHAR, Date VARCHAR, DP / DA INT, NP / NNP VARCHAR, COPE VARCHAR, ACDP INT, Others INT) CREATE TABLE 40_point_games (40_point_games_id AUTO_INCREMENT PRIMARY KEY, Number INT, Opponent VARCHAR, Box Score VARCHAR, Points INT, FGM - FGA VARCHAR, 3PM - 3PA VARCHAR, FTM - FTA VARCHAR, Assists INT, Rebounds INT, Steals INT, Blocks INT) CREATE TABLE swimming_and_diving (swimming_and_diving_id AUTO_INCREMENT PRIMARY KEY, Combined VARCHAR, 50 yard Freestyle VARCHAR, 100 yard Freestyle VARCHAR, 200 yard Freestyle VARCHAR, 500 yard Freestyle VARCHAR, 100 yard Backstroke VARCHAR, 100 yard Butterfly VARCHAR) CREATE TABLE top_10_albums (top_10_albums_id AUTO_INCREMENT PRIMARY KEY, Issue Date INT, Album Title VARCHAR, Artist VARCHAR, Sales INT, Highest Position INT) CREATE TABLE seat_allocation (seat_allocation_id AUTO_INCREMENT PRIMARY KEY, Governorate VARCHAR, Seats 2010 INT, Seats 2005 INT, In/de-creased by INT, Percentage in/de-crease VARCHAR)  
SELECT AVG In/de-creased by FROM seat_allocation WHERE Governorate = al anbar governorate AND Seats 2005 < 9